A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-227-1877
NSN 5905-01-533-0931
NSN 6645-00-415-6032
NSN 6130-01-374-9567
NSN 5915-01-245-9694
NSN 6110-01-478-9941
NSN 6220-01-168-7773
NSN 6150-01-183-5422
NSN 6110-01-291-4625
NSN 6610-00-898-4867
NSN 6135-01-210-8715
NSN 5950-01-024-1953